diff --git a/radio/src/storage/conversions/conversions_218_219.cpp b/radio/src/storage/conversions/conversions_218_219.cpp
index 0059c0b15..7376ee0cc 100644
--- a/radio/src/storage/conversions/conversions_218_219.cpp
+++ b/radio/src/storage/conversions/conversions_218_219.cpp
@@ -270,7 +270,7 @@ void convertModelData_218_to_219(ModelData &model)
   }
 #endif
 
-#if defined(PCBHORUS)
+#if defined(STM32)
   free(oldModelAllocated);
 #endif
 }